/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 pjoc.pub, blademainer.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

package pub.pjoc.pay.order.pattern;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.ArrayList;

/**
 * @author blademainer
 * @version 2016-09-17 02:48
 */
@Component
public class PatternWordGeneratorManager {
  private static final Logger logger = LoggerFactory.getLogger(PatternWordGeneratorManager.class);

  @Autowired(required = false)
  private ArrayList<PatternWordGenerator> generators;

  public PatternWordGenerator getGenerator(PatternWord patternWord) {
    for (PatternWordGenerator generator : generators) {
      if (generator != null && generator.supportPatternWord().equals(patternWord)) {
        if (logger.isDebugEnabled()) {
          logger.debug("Pattern word: {} returns generator: {}", patternWord, generator);
        }
        return generator;
      }
    }
    return null;
  }

  public PatternWordGeneratorManager() {
  }

  public void addGenerator(PatternWordGenerator generator) {
    if (generator == null) {
      return;
    }
    generators.add(generator);
  }

  public ArrayList<PatternWordGenerator> getGenerators() {
    return generators;
  }

  public void setGenerators(ArrayList<PatternWordGenerator> generators) {
    this.generators = generators;
  }
}
